Arched Island Weather Forecast

    • 7
    • 15

    Shower or two

    • 4
    • 12

    Shower or two. Wind easing

    • 5
    • 14

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 8
    • 18

    Shower or two

    • 9
    • 18

    Possible shower

Today 26 Oct South East

Cloudy. High chance of showers in the far south, medium chance elsewhere. Snow falling above 600 metres. Winds westerly 20 to 30 km/h turning southerly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures between 11 and 17.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 20 to 25 knots, reaching up to 30 knots during the morning. Winds turning southerly in the early afternoon.
Seas
2 to 2.5 metres, decreasing to 1.5 metres around midday, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
Westerly winds weaken as a low pressure system to move over the southern mainland during today. Later today, a cold front will move over southern and eastern Tasmania, bringing a cold southerly airstream into Monday. A high pressure centre is expected to approach and move over Tasmania on Tuesday, with high centres to remain to the east and west of Tasmania during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arched Island Temperature Statistics View More

October Temperature

Cape Bruny (16km)

  • Lowest 13 October, 2025

    5.1 °C

  • Average October

    11 °C

  • Highest 16 October, 2025

    24.8 °C

Climate (2020–Present)

Cape Bruny (16km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    12.5 °C

  • Average High 2020–2025

    16.6 °C
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